Portable structure



FIG. 1 is a front perspective view of a portable structure showing my new design;

FIG. 2 is a front elevational view thereof, the side opposite being the same;

FIG. 3 is a right side elevational view thereof, the side opposite being the same;

FIG. 4 is a top plan view thereof;

FIG. 5 is another front perspective view of the design shown in FIGS. 1-4 with the support bases in different positions;

FIG. 6 is a perspective view of the apex area of FIG. 5 shown on an enlarged scale;

FIG. 7 is a front elevational view of the design shown in FIG. 5, the side opposite being the same;

FIG. 8 is a right side elevational view thereof, the side opposite being the same;

FIG. 9 is a top plan view thereof;

FIG. 10 is a cross-sectional view thereof taken along line 10--10 in FIG. 9;

FIG. 11 is another front perspective view of the design shown in FIGS. 1-4 with the support bases in different positions;

FIG. 12 is a front elevational view of the design shown in FIG. 11, the side opposite being the same;

FIG. 13 is a right side elevational view thereof, the side opposite being the same;

FIG. 14 is a top plan view thereof;

FIG. 15 is a perspective view of the design shown in FIGS. 1-4 in a partially collapsed condition;

FIG. 16 is a perspective view thereof in another partially collapsed condition;

FIG. 17 is a perspective view thereof in a similar position;

FIG. 18 is a perspective view thereof in a transitory position;

FIG. 19 is another similar perspective view thereof;

FIG. 20 is another perspective view thereof in a further transitory condition;

FIG. 21 is another perspective view thereof in a collapsed position;

FIG. 22 is a cross-sectional view thereof taken along line 22--22 in FIG. 9 shown on an enlarged scale;

FIG. 23 is a front perspective view of a modified embodiment of the design shown in FIGS. 1-4;

FIG. 24 is a front perspective view of another modified embodiment of the design shown in FIGS. 1-4; and

FIG. 25 is another perspective view thereof showing the base supports in other positions. 

The ornamental design for a portable structure, a shown and described. 